NURKERTAMANDA, D.; ADIPUTRA, I. N.; TIRTAYASA, K.; ADIATMIKA, I. P. G. Enggrong modification reduces low back pain risk on sand workers. International research journal of engineering, IT & scientific research, [S. l.], v. 3, n. 6, p. 31–38, 2017. Disponível em: https://sloap.org/journals/index.php/irjeis/article/view/8. Acesso em: 16 jul. 2024.